231930180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{21839}}^1$

素因数の和:21913

約数の個数: 72

約数和(自身を含む): 715478400

約数和(自身を除く): 483548220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 295, 354, 531, 590, 708, 885, 1062, 1180, 1770, 2124, 2655, 3540, 5310, 10620, 21839, 43678, 65517, 87356, 109195, 131034, 196551, 218390, 262068, 327585, 393102, 436780, 655170, 786204, 982755, 1288501, 1310340, 1965510, 2577002, 3865503, 3931020, 5154004, 6442505, 7731006, 11596509, 12885010, 15462012, 19327515, 23193018, 25770020, 38655030, 46386036, 57982545, 77310060, 115965090, 231930180]

約数ペア:

[(1, 231930180), (2, 115965090), (3, 77310060), (4, 57982545), (5, 46386036), (6, 38655030), (9, 25770020), (10, 23193018), (12, 19327515), (15, 15462012), (18, 12885010), (20, 11596509), (30, 7731006), (36, 6442505), (45, 5154004), (59, 3931020), (60, 3865503), (90, 2577002), (118, 1965510), (177, 1310340), (180, 1288501), (236, 982755), (295, 786204), (354, 655170), (531, 436780), (590, 393102), (708, 327585), (885, 262068), (1062, 218390), (1180, 196551), (1770, 131034), (2124, 109195), (2655, 87356), (3540, 65517), (5310, 43678), (10620, 21839)]